Mercurial > projects > ldc
annotate dmd/mangle.c @ 1638:0de4525a9ed6
Apply workaround for #395 by klickverbot.
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Mon, 08 Mar 2010 20:06:08 +0100 |
| parents | 44b145be2ef5 |
| children |
| rev | line source |
|---|---|
| 1587 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 3 // Copyright (c) 1999-2009 by Digital Mars | |
| 4 // All Rights Reserved | |
| 5 // written by Walter Bright | |
| 6 // http://www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
| 11 #include <stdio.h> | |
| 12 #include <string.h> | |
| 13 #include <ctype.h> | |
| 14 #include <assert.h> | |
| 15 | |
| 16 #include "root.h" | |
| 17 | |
| 18 #include "init.h" | |
| 19 #include "declaration.h" | |
| 20 #include "aggregate.h" | |
| 21 #include "mtype.h" | |
| 22 #include "attrib.h" | |
| 23 #include "template.h" | |
| 24 #include "id.h" | |
| 25 #include "module.h" | |
| 26 | |
| 27 #if TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_SOLARIS | |
| 28 char *cpp_mangle(Dsymbol *s); | |
| 29 #endif | |
| 30 | |
| 31 char *mangle(Declaration *sthis) | |
| 32 { | |
| 33 OutBuffer buf; | |
| 34 char *id; | |
| 35 Dsymbol *s; | |
| 36 | |
| 37 //printf("::mangle(%s)\n", sthis->toChars()); | |
| 38 s = sthis; | |
| 39 do | |
| 40 { | |
| 41 //printf("mangle: s = %p, '%s', parent = %p\n", s, s->toChars(), s->parent); | |
| 42 if (s->ident) | |
| 43 { | |
| 44 FuncDeclaration *fd = s->isFuncDeclaration(); | |
| 45 if (s != sthis && fd) | |
| 46 { | |
| 47 id = mangle(fd); | |
| 48 buf.prependstring(id); | |
| 49 goto L1; | |
| 50 } | |
| 51 else | |
| 52 { | |
| 53 id = s->ident->toChars(); | |
| 54 int len = strlen(id); | |
| 55 char tmp[sizeof(len) * 3 + 1]; | |
| 56 buf.prependstring(id); | |
| 57 sprintf(tmp, "%d", len); | |
| 58 buf.prependstring(tmp); | |
| 59 } | |
| 60 } | |
| 61 else | |
| 62 buf.prependstring("0"); | |
| 63 s = s->parent; | |
| 64 } while (s); | |
| 65 | |
| 66 // buf.prependstring("_D"); | |
| 67 L1: | |
| 68 //printf("deco = '%s'\n", sthis->type->deco ? sthis->type->deco : "null"); | |
| 69 //printf("sthis->type = %s\n", sthis->type->toChars()); | |
| 70 FuncDeclaration *fd = sthis->isFuncDeclaration(); | |
| 71 if (fd && (fd->needThis() || fd->isNested())) | |
| 72 buf.writeByte(Type::needThisPrefix()); | |
| 73 if (sthis->type->deco) | |
| 74 buf.writestring(sthis->type->deco); | |
| 75 else | |
| 76 { | |
| 77 #ifdef DEBUG | |
| 78 if (!fd->inferRetType) | |
| 79 printf("%s\n", fd->toChars()); | |
| 80 #endif | |
| 81 assert(fd && fd->inferRetType); | |
| 82 } | |
| 83 | |
| 84 id = buf.toChars(); | |
| 85 buf.data = NULL; | |
| 86 return id; | |
| 87 } | |
| 88 | |
| 89 char *Declaration::mangle() | |
| 90 #if __DMC__ | |
| 91 __out(result) | |
| 92 { | |
| 93 int len = strlen(result); | |
| 94 | |
| 95 assert(len > 0); | |
| 96 //printf("mangle: '%s' => '%s'\n", toChars(), result); | |
| 97 for (int i = 0; i < len; i++) | |
| 98 { | |
| 99 assert(result[i] == '_' || | |
| 100 result[i] == '@' || | |
| 101 isalnum(result[i]) || result[i] & 0x80); | |
| 102 } | |
| 103 } | |
| 104 __body | |
| 105 #endif | |
| 106 { | |
| 107 //printf("Declaration::mangle(this = %p, '%s', parent = '%s', linkage = %d)\n", this, toChars(), parent ? parent->toChars() : "null", linkage); | |
| 108 if (!parent || parent->isModule()) // if at global scope | |
| 109 { | |
| 110 // If it's not a D declaration, no mangling | |
| 111 switch (linkage) | |
| 112 { | |
| 113 case LINKd: | |
| 114 break; | |
| 115 | |
|
1630
44b145be2ef5
Merge dmd 1.056.
Robert Clipsham <robert@octarineparrot.com>
parents:
1587
diff
changeset
|
116 #if IN_LLVM |
| 1587 | 117 case LINKintrinsic: |
|
1630
44b145be2ef5
Merge dmd 1.056.
Robert Clipsham <robert@octarineparrot.com>
parents:
1587
diff
changeset
|
118 #endif |
| 1587 | 119 case LINKc: |
| 120 case LINKwindows: | |
| 121 case LINKpascal: | |
| 122 return ident->toChars(); | |
| 123 | |
| 124 case LINKcpp: | |
| 125 #if DMDV2 && (TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_SOLARIS) | |
| 126 return cpp_mangle(this); | |
| 127 #else | |
| 128 // Windows C++ mangling is done by C++ back end | |
| 129 return ident->toChars(); | |
| 130 #endif | |
| 131 | |
| 132 case LINKdefault: | |
| 133 error("forward declaration"); | |
| 134 return ident->toChars(); | |
| 135 | |
| 136 default: | |
| 137 fprintf(stdmsg, "'%s', linkage = %d\n", toChars(), linkage); | |
| 138 assert(0); | |
| 139 } | |
| 140 } | |
| 141 char *p = ::mangle(this); | |
| 142 OutBuffer buf; | |
| 143 buf.writestring("_D"); | |
| 144 buf.writestring(p); | |
| 145 p = buf.toChars(); | |
| 146 buf.data = NULL; | |
| 147 //printf("Declaration::mangle(this = %p, '%s', parent = '%s', linkage = %d) = %s\n", this, toChars(), parent ? parent->toChars() : "null", linkage, p); | |
| 148 return p; | |
| 149 } | |
| 150 | |
| 151 char *FuncDeclaration::mangle() | |
| 152 #if __DMC__ | |
| 153 __out(result) | |
| 154 { | |
| 155 assert(strlen(result) > 0); | |
| 156 } | |
| 157 __body | |
| 158 #endif | |
| 159 { | |
| 160 if (isMain()) | |
| 161 return (char *)"_Dmain"; | |
| 162 | |
| 163 if (isWinMain() || isDllMain()) | |
| 164 return ident->toChars(); | |
| 165 | |
| 166 assert(this); | |
| 167 return Declaration::mangle(); | |
| 168 } | |
| 169 | |
| 170 char *StructDeclaration::mangle() | |
| 171 { | |
| 172 //printf("StructDeclaration::mangle() '%s'\n", toChars()); | |
| 173 return Dsymbol::mangle(); | |
| 174 } | |
| 175 | |
| 176 | |
| 177 char *TypedefDeclaration::mangle() | |
| 178 { | |
| 179 //printf("TypedefDeclaration::mangle() '%s'\n", toChars()); | |
| 180 return Dsymbol::mangle(); | |
| 181 } | |
| 182 | |
| 183 | |
| 184 char *ClassDeclaration::mangle() | |
| 185 { | |
| 186 Dsymbol *parentsave = parent; | |
| 187 | |
| 188 //printf("ClassDeclaration::mangle() %s.%s\n", parent->toChars(), toChars()); | |
| 189 | |
| 190 /* These are reserved to the compiler, so keep simple | |
| 191 * names for them. | |
| 192 */ | |
| 193 if (ident == Id::Exception) | |
| 194 { if (parent->ident == Id::object) | |
| 195 parent = NULL; | |
| 196 } | |
| 197 else if (ident == Id::TypeInfo || | |
| 198 // ident == Id::Exception || | |
| 199 ident == Id::TypeInfo_Struct || | |
| 200 ident == Id::TypeInfo_Class || | |
| 201 ident == Id::TypeInfo_Typedef || | |
| 202 ident == Id::TypeInfo_Tuple || | |
| 203 this == object || | |
| 204 this == classinfo || | |
| 205 this == Module::moduleinfo || | |
| 206 memcmp(ident->toChars(), "TypeInfo_", 9) == 0 | |
| 207 ) | |
| 208 parent = NULL; | |
| 209 | |
| 210 char *id = Dsymbol::mangle(); | |
| 211 parent = parentsave; | |
| 212 return id; | |
| 213 } | |
| 214 | |
| 215 | |
| 216 char *TemplateInstance::mangle() | |
| 217 { | |
| 218 OutBuffer buf; | |
| 219 char *id; | |
| 220 | |
| 221 #if 0 | |
| 222 printf("TemplateInstance::mangle() %s", toChars()); | |
| 223 if (parent) | |
| 224 printf(" parent = %s %s", parent->kind(), parent->toChars()); | |
| 225 printf("\n"); | |
| 226 #endif | |
| 227 id = ident ? ident->toChars() : toChars(); | |
| 228 if (!tempdecl) | |
| 229 error("is not defined"); | |
| 230 else if (tempdecl->parent) | |
| 231 { | |
| 232 char *p = tempdecl->parent->mangle(); | |
| 233 if (p[0] == '_' && p[1] == 'D') | |
| 234 p += 2; | |
| 235 buf.writestring(p); | |
| 236 } | |
| 237 buf.printf("%zu%s", strlen(id), id); | |
| 238 id = buf.toChars(); | |
| 239 buf.data = NULL; | |
| 240 //printf("TemplateInstance::mangle() %s = %s\n", toChars(), id); | |
| 241 return id; | |
| 242 } | |
| 243 | |
| 244 | |
| 245 char *TemplateMixin::mangle() | |
| 246 { | |
| 247 OutBuffer buf; | |
| 248 char *id; | |
| 249 | |
| 250 #if 0 | |
| 251 printf("TemplateMixin::mangle() %s", toChars()); | |
| 252 if (parent) | |
| 253 printf(" parent = %s %s", parent->kind(), parent->toChars()); | |
| 254 printf("\n"); | |
| 255 #endif | |
| 256 id = ident ? ident->toChars() : toChars(); | |
| 257 if (parent) | |
| 258 { | |
| 259 char *p = parent->mangle(); | |
| 260 if (p[0] == '_' && p[1] == 'D') | |
| 261 p += 2; | |
| 262 buf.writestring(p); | |
| 263 } | |
| 264 buf.printf("%zu%s", strlen(id), id); | |
| 265 id = buf.toChars(); | |
| 266 buf.data = NULL; | |
| 267 //printf("TemplateMixin::mangle() %s = %s\n", toChars(), id); | |
| 268 return id; | |
| 269 } | |
| 270 | |
| 271 char *Dsymbol::mangle() | |
| 272 { | |
| 273 OutBuffer buf; | |
| 274 char *id; | |
| 275 | |
| 276 #if 0 | |
| 277 printf("Dsymbol::mangle() '%s'", toChars()); | |
| 278 if (parent) | |
| 279 printf(" parent = %s %s", parent->kind(), parent->toChars()); | |
| 280 printf("\n"); | |
| 281 #endif | |
| 282 id = ident ? ident->toChars() : toChars(); | |
| 283 if (parent) | |
| 284 { | |
| 285 char *p = parent->mangle(); | |
| 286 if (p[0] == '_' && p[1] == 'D') | |
| 287 p += 2; | |
| 288 buf.writestring(p); | |
| 289 } | |
| 290 buf.printf("%zu%s", strlen(id), id); | |
| 291 id = buf.toChars(); | |
| 292 buf.data = NULL; | |
| 293 //printf("Dsymbol::mangle() %s = %s\n", toChars(), id); | |
| 294 return id; | |
| 295 } | |
| 296 | |
| 297 |